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Proportionate Scale.
Patent for a proportion scale used for measuring cotton seed and lint. Illustration included.
Date:
September 4, 1900
Creator:
Brown, George R.
System:
The Portal to Texas History
Fumigator.
Patent for an egg-shaped fumigator for fumigating chicken nests.
Date:
October 4, 1910
Creator:
Shelton, William J.
System:
The Portal to Texas History